2018 Ford Transit Speaker Sizes

The 2018 Ford Transit speaker size chart provides specifications for factory audio system locations and replacement speaker requirements. Information covers speaker positions in the a-pillar, front door panel, rear cargo area doors, and side cargo area doors. Details include available sizes for each location to assist with aftermarket speaker upgrade installations and factory system replacements.

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Speaker Details by Location
Location Size Type Notes
A-Pillar 1 Tweeter
  • Requires panel disassembly
  • Professional installation recommended
  • Low replacement priority
  • Replacement difficulty: high
Front Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Cargo Area Doors 6.5 Midbass / Full-Range
  • Access through rear opening
  • Medium replacement priority
  • Replacement difficulty: low
Side Cargo Area Doors 6.5 Midbass / Full-Range
  • Convenient installation
  • Medium replacement priority
  • Replacement difficulty: low

2018 Ford Transit Speaker Replacement Summary

4 total positions
3 easy to replace
1 high priority
1 professional only

Replacement difficulty:

Low: 3 Medium: 0 High: 1

Replacement priority:

High: 1 Medium: 2 Low: 1

Additional Notes

  • The 2018 Ford Transit uses a 1-inch tweeter placement at the A-pillar, which suggests high-frequency reproduction may be handled separately from the main cone drivers in the door panels.
  • The front door panel location accommodates a 6.5-inch driver, a size that is widely supported by aftermarket midbass and full-range speaker options, which could make replacement relatively straightforward.
  • Since the front door panel relies on a 6.5-inch midbass or full-range driver, pairing it with the A-pillar tweeter may indicate a passively or actively crossed-over two-way front stage configuration.
  • The rear cargo area doors and side cargo area doors both share the same 6.5-inch sizing, which could allow for consistent driver matching across multiple mounting positions throughout the vehicle.
  • Replacing the front door panel speakers would likely have a greater impact on perceived sound quality than addressing the cargo area positions, given the front stage's closer proximity to the listening area.
  • The presence of speaker locations across both the cargo area doors and side cargo area doors suggests the vehicle may support a fairly distributed multi-speaker layout, which could influence staging and rear-fill characteristics.
  • Full-range drivers installed in the cargo area positions would handle the full audible frequency spectrum on their own, whereas midbass drivers in those same locations would typically require additional high-frequency support to avoid a notable treble roll-off at the rear of the vehicle.